CompoundList
Molecular formula

HfO2

1 compound has this formula on CompoundList.

Molar mass
210.49g/mol
Monoisotopic mass
211.9364Da
Atoms
3
Elements
2

The formula HfO2 describes a molecule made of 1 hafnium atom and 2 oxygen atoms. It is written in Hill notation: with no carbon present, every element is listed in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • Hf Hafnium × 184.80%
    178.49 × 1 = 178.490 g/mol
  • O Oxygen × 215.20%
    15.999 × 2 = 31.998 g/mol
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Compounds with the formula HfO2

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 1 of 1 compounds

Frequently asked questions

What is the molar mass of HfO2?

The molar mass of HfO2 is 210.49 g/mol, calculated from standard atomic weights for 1 hafnium atom and 2 oxygen atoms. The monoisotopic mass is 211.9364 Da.

How many compounds have the formula HfO2?

CompoundList lists 1 compound with the molecular formula HfO2, including Hafnium oxide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.